Add support for Poly1305 in EVP_PKEY

Add Poly1305 as a "signed" digest.

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2128)

20 files changed, 590 insertions, 9 deletions

diff --git a/crypto/asn1/standard_methods.h b/crypto/asn1/standard_methods.h
index 322ba9787f..ca38b09fee 100644
--- a/crypto/asn1/standard_methods.h
+++ b/crypto/asn1/standard_methods.h
@@ -41,7 +41,10 @@ static const EVP_PKEY_ASN1_METHOD *standard_methods[] = {
     &dhx_asn1_meth,
 #endif
 #ifndef OPENSSL_NO_EC
-    &ecx25519_asn1_meth
+    &ecx25519_asn1_meth,
+#endif
+#ifndef OPENSSL_NO_POLY1305
+    &poly1305_asn1_meth,
 #endif
 };
 
diff --git a/crypto/evp/evp_err.c b/crypto/evp/evp_err.c
index 0331c2ae0c..2527df60dd 100644
--- a/crypto/evp/evp_err.c
+++ b/crypto/evp/evp_err.c
@@ -1,6 +1,6 @@
 /*
  * Generated by util/mkerr.pl DO NOT EDIT
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -64,6 +64,7 @@ static ERR_STRING_DATA EVP_str_functs[] = {
     {ERR_FUNC(EVP_F_EVP_PKEY_GET0_DSA), "EVP_PKEY_get0_DSA"},
     {ERR_FUNC(EVP_F_EVP_PKEY_GET0_EC_KEY), "EVP_PKEY_get0_EC_KEY"},
     {ERR_FUNC(EVP_F_EVP_PKEY_GET0_HMAC), "EVP_PKEY_get0_hmac"},
+    {ERR_FUNC(EVP_F_EVP_PKEY_GET0_POLY1305), "EVP_PKEY_get0_poly1305"},
     {ERR_FUNC(EVP_F_EVP_PKEY_GET0_RSA), "EVP_PKEY_get0_RSA"},
     {ERR_FUNC(EVP_F_EVP_PKEY_KEYGEN), "EVP_PKEY_keygen"},
     {ERR_FUNC(EVP_F_EVP_PKEY_KEYGEN_INIT), "EVP_PKEY_keygen_init"},
@@ -114,6 +115,7 @@ static ERR_STRING_DATA EVP_str_reasons[] = {
     {ERR_REASON(EVP_R_EXPECTING_A_DH_KEY), "expecting a dh key"},
     {ERR_REASON(EVP_R_EXPECTING_A_DSA_KEY), "expecting a dsa key"},
     {ERR_REASON(EVP_R_EXPECTING_A_EC_KEY), "expecting a ec key"},
+    {ERR_REASON(EVP_R_EXPECTING_A_POLY1305_KEY), "expecting a poly1305 key"},
     {ERR_REASON(EVP_R_FIPS_MODE_NOT_SUPPORTED), "fips mode not supported"},
     {ERR_REASON(EVP_R_ILLEGAL_SCRYPT_PARAMETERS),
      "illegal scrypt parameters"},
diff --git a/crypto/evp/p_lib.c b/crypto/evp/p_lib.c
index 234d05f270..047e832637 100644
--- a/crypto/evp/p_lib.c
+++ b/crypto/evp/p_lib.c
@@ -249,6 +249,20 @@ const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len)
     return os->data;
 }
 
+#ifndef OPENSSL_NO_POLY1305
+const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len)
+{
+    ASN1_OCTET_STRING *os = NULL;
+    if (pkey->type != EVP_PKEY_POLY1305) {
+        EVPerr(EVP_F_EVP_PKEY_GET0_POLY1305, EVP_R_EXPECTING_A_POLY1305_KEY);
+        return NULL;
+    }
+    os = EVP_PKEY_get0(pkey);
+    *len = os->length;
+    return os->data;
+}
+#endif
+
 #ifndef OPENSSL_NO_RSA
 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, RSA *key)
 {
diff --git a/crypto/evp/pmeth_lib.c b/crypto/evp/pmeth_lib.c
index e7845ed43b..66e1e08149 100644
--- a/crypto/evp/pmeth_lib.c
+++ b/crypto/evp/pmeth_lib.c
@@ -48,7 +48,10 @@ static const EVP_PKEY_METHOD *standard_methods[] = {
 #ifndef OPENSSL_NO_EC
     &ecx25519_pkey_meth,
 #endif
-    &hkdf_pkey_meth
+    &hkdf_pkey_meth,
+#ifndef OPENSSL_NO_POLY1305
+    &poly1305_pkey_meth,
+#endif
 };
 
 DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *,
diff --git a/crypto/include/internal/asn1_int.h b/crypto/include/internal/asn1_int.h
index a5fdc0eb1d..554f067740 100644
--- a/crypto/include/internal/asn1_int.h
+++ b/crypto/include/internal/asn1_int.h
@@ -62,6 +62,8 @@ extern const EVP_PKEY_ASN1_METHOD dhx_asn1_meth;
 extern const EVP_PKEY_ASN1_METHOD dsa_asn1_meths[5];
 extern const EVP_PKEY_ASN1_METHOD eckey_asn1_meth;
 extern const EVP_PKEY_ASN1_METHOD ecx25519_asn1_meth;
+extern const EVP_PKEY_ASN1_METHOD poly1305_asn1_meth;
+
 extern const EVP_PKEY_ASN1_METHOD hmac_asn1_meth;
 extern const EVP_PKEY_ASN1_METHOD rsa_asn1_meths[2];
 extern const EVP_PKEY_ASN1_METHOD rsa_pss_asn1_meth;
diff --git a/crypto/include/internal/evp_int.h b/crypto/include/internal/evp_int.h
index 121523b64c..bb8a278ba7 100644
--- a/crypto/include/internal/evp_int.h
+++ b/crypto/include/internal/evp_int.h
@@ -87,6 +87,7 @@ extern const EVP_PKEY_METHOD rsa_pkey_meth;
 extern const EVP_PKEY_METHOD rsa_pss_pkey_meth;
 extern const EVP_PKEY_METHOD tls1_prf_pkey_meth;
 extern const EVP_PKEY_METHOD hkdf_pkey_meth;
+extern const EVP_PKEY_METHOD poly1305_pkey_meth;
 
 struct evp_md_st {
     int type;
diff --git a/crypto/include/internal/poly1305.h b/crypto/include/internal/poly1305.h
index 1bc8716fca..5fef239d0f 100644
--- a/crypto/include/internal/poly1305.h
+++ b/crypto/include/internal/poly1305.h
@@ -9,7 +9,9 @@
 
 #include <stddef.h>
 
-#define POLY1305_BLOCK_SIZE 16
+#define POLY1305_BLOCK_SIZE  16
+#define POLY1305_DIGEST_SIZE 16
+#define POLY1305_KEY_SIZE    32
 
 typedef struct poly1305_context POLY1305;
 
diff --git a/crypto/objects/obj_dat.h b/crypto/objects/obj_dat.h
index e1fc64f7c9..5171f56846 100644
--- a/crypto/objects/obj_dat.h
+++ b/crypto/objects/obj_dat.h
@@ -963,7 +963,7 @@ static const unsigned char so[6765] = {
     0x2A,0x86,0x48,0x86,0xF7,0x0D,0x01,0x09,0x10,0x01,0x1C,  /* [ 6753] OBJ_id_ct_xml */
 };
 
-#define NUM_NID 1061
+#define NUM_NID 1062
 static const ASN1_OBJECT nid_objs[NUM_NID] = {
     {"UNDEF", "undefined", NID_undef},
     {"rsadsi", "RSA Data Security, Inc.", NID_rsadsi, 6, &so[0]},
@@ -2026,9 +2026,10 @@ static const ASN1_OBJECT nid_objs[NUM_NID] = {
     {"id-smime-ct-contentCollection", "id-smime-ct-contentCollection", NID_id_smime_ct_contentCollection, 11, &so[6731]},
     {"id-smime-ct-authEnvelopedData", "id-smime-ct-authEnvelopedData", NID_id_smime_ct_authEnvelopedData, 11, &so[6742]},
     {"id-ct-xml", "id-ct-xml", NID_id_ct_xml, 11, &so[6753]},
+    {"Poly1305", "poly1305", NID_poly1305},
 };
 
-#define NUM_SN 1052
+#define NUM_SN 1053
 static const unsigned int sn_objs[NUM_SN] = {
      364,    /* "AD_DVCS" */
      419,    /* "AES-128-CBC" */
@@ -2208,6 +2209,7 @@ static const unsigned int sn_objs[NUM_SN] = {
      162,    /* "PBMAC1" */
      127,    /* "PKIX" */
      935,    /* "PSPECIFIED" */
+    1061,    /* "Poly1305" */
       98,    /* "RC2-40-CBC" */
      166,    /* "RC2-64-CBC" */
       37,    /* "RC2-CBC" */
@@ -3084,7 +3086,7 @@ static const unsigned int sn_objs[NUM_SN] = {
      160,    /* "x509Crl" */
 };
 
-#define NUM_LN 1052
+#define NUM_LN 1053
 static const unsigned int ln_objs[NUM_LN] = {
      363,    /* "AD Time Stamping" */
      405,    /* "ANSI X9.62" */
@@ -3866,6 +3868,7 @@ static const unsigned int ln_objs[NUM_LN] = {
       22,    /* "pkcs7-signedData" */
      151,    /* "pkcs8ShroudedKeyBag" */
       47,    /* "pkcs9" */
+    1061,    /* "poly1305" */
      862,    /* "postOfficeBox" */
      861,    /* "postalAddress" */
      661,    /* "postalCode" */
diff --git a/crypto/objects/obj_mac.num b/crypto/objects/obj_mac.num
index a5995a513b..9aa490b670 100644
--- a/crypto/objects/obj_mac.num
+++ b/crypto/objects/obj_mac.num
@@ -1058,3 +1058,4 @@ blake2s256		1057
 id_smime_ct_contentCollection		1058
 id_smime_ct_authEnvelopedData		1059
 id_ct_xml		1060
+poly1305		1061
diff --git a/crypto/objects/objects.txt b/crypto/objects/objects.txt
index fc0781d1c9..09701af4a1 100644
--- a/crypto/objects/objects.txt
+++ b/crypto/objects/objects.txt
@@ -1482,4 +1482,5 @@ id-pkinit 5                     : pkInitKDC             : Signing KDC Response
                             : AuthGOST12   : auth-gost12
                             : AuthSRP      : auth-srp
                             : AuthNULL     : auth-null
-
+# NID for Poly1305
+                            : Poly1305     : poly1305
diff --git a/crypto/poly1305/build.info b/crypto/poly1305/build.info
index 358fa82212..dae9aa467d 100644
--- a/crypto/poly1305/build.info
+++ b/crypto/poly1305/build.info
@@ -1,5 +1,7 @@
 LIBS=../../libcrypto
 SOURCE[../../libcrypto]=\
+        poly1305_pmeth.c \
+        poly1305_ameth.c \
         poly1305.c {- $target{poly1305_asm_src} -}
 
 GENERATE[poly1305-sparcv9.S]=asm/poly1305-sparcv9.pl $(PERLASM_SCHEME)
diff --git a/crypto/poly1305/poly1305_ameth.c b/crypto/poly1305/poly1305_ameth.c
new file mode 100644
index 0000000000..93c6bc0c33
--- /dev/null
+++ b/crypto/poly1305/poly1305_ameth.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2007-2017 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/evp.h>
+#include "internal/asn1_int.h"
+#include "internal/poly1305.h"
+#include "poly1305_local.h"
+
+/*
+ * POLY1305 "ASN1" method. This is just here to indicate the maximum
+ * POLY1305 output length and to free up a POLY1305 key.
+ */
+
+static int poly1305_size(const EVP_PKEY *pkey)
+{
+    return POLY1305_DIGEST_SIZE;
+}
+
+static void poly1305_key_free(EVP_PKEY *pkey)
+{
+    ASN1_OCTET_STRING *os = EVP_PKEY_get0(pkey);
+    if (os != NULL) {
+        if (os->data != NULL)
+            OPENSSL_cleanse(os->data, os->length);
+        ASN1_OCTET_STRING_free(os);
+    }
+}
+
+static int poly1305_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
+{
+    /* nothing, (including ASN1_PKEY_CTRL_DEFAULT_MD_NID), is supported */
+    return -2;
+}
+
+static int poly1305_pkey_public_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
+{
+    return ASN1_OCTET_STRING_cmp(EVP_PKEY_get0(a), EVP_PKEY_get0(b));
+}
+
+const EVP_PKEY_ASN1_METHOD poly1305_asn1_meth = {
+    EVP_PKEY_POLY1305,
+    EVP_PKEY_POLY1305,
+    0,
+
+    "POLY1305",
+    "OpenSSL POLY1305 method",
+
+    0, 0, poly1305_pkey_public_cmp, 0,
+
+    0, 0, 0,
+
+    poly1305_size,
+    0, 0,
+    0, 0, 0, 0, 0, 0, 0,
+
+    poly1305_key_free,
+    poly1305_pkey_ctrl,
+    0, 0
+};
diff --git a/crypto/poly1305/poly1305_pmeth.c b/crypto/poly1305/poly1305_pmeth.c
new file mode 100644
index 0000000000..7bc6add681
--- /dev/null
+++ b/crypto/poly1305/poly1305_pmeth.c
@@ -0,0 +1,192 @@
+/*
+ * Copyright 2007-2017 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include <openssl/evp.h>
+#include "internal/poly1305.h"
+#include "poly1305_local.h"
+#include "internal/evp_int.h"
+
+/* POLY1305 pkey context structure */
+
+typedef struct {
+    ASN1_OCTET_STRING ktmp;     /* Temp storage for key */
+    POLY1305 ctx;
+} POLY1305_PKEY_CTX;
+
+static int pkey_poly1305_init(EVP_PKEY_CTX *ctx)
+{
+    POLY1305_PKEY_CTX *pctx;
+
+    pctx = OPENSSL_zalloc(sizeof(*pctx));
+    if (pctx == NULL)
+        return 0;
+    pctx->ktmp.type = V_ASN1_OCTET_STRING;
+
+    EVP_PKEY_CTX_set_data(ctx, pctx);
+    EVP_PKEY_CTX_set0_keygen_info(ctx, NULL, 0);
+    return 1;
+}
+
+static void pkey_poly1305_cleanup(EVP_PKEY_CTX *ctx)
+{
+    POLY1305_PKEY_CTX *pctx = EVP_PKEY_CTX_get_data(ctx);
+
+    if (pctx != NULL) {
+        OPENSSL_clear_free(pctx->ktmp.data, pctx->ktmp.length);
+        OPENSSL_clear_free(pctx, sizeof(*pctx));
+        EVP_PKEY_CTX_set_data(ctx, NULL);
+    }
+}
+
+static int pkey_poly1305_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
+{
+    POLY1305_PKEY_CTX *sctx, *dctx;
+
+    /* allocate memory for dst->data and a new POLY1305_CTX in dst->data->ctx */
+    if (!pkey_poly1305_init(dst))
+        return 0;
+    sctx = EVP_PKEY_CTX_get_data(src);
+    dctx = EVP_PKEY_CTX_get_data(dst);
+    if (ASN1_STRING_get0_data(&sctx->ktmp) != NULL &&
+        !ASN1_STRING_copy(&dctx->ktmp, &sctx->ktmp)) {
+        /* cleanup and free the POLY1305_PKEY_CTX in dst->data */
+        pkey_poly1305_cleanup(dst);
+        return 0;
+    }
+    memcpy(&dctx->ctx, &sctx->ctx, sizeof(POLY1305));
+    return 1;
+}
+
+static int pkey_poly1305_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
+{
+    ASN1_OCTET_STRING *key;
+    POLY1305_PKEY_CTX *pctx = EVP_PKEY_CTX_get_data(ctx);
+
+    if (ASN1_STRING_get0_data(&pctx->ktmp) == NULL)
+        return 0;
+    key = ASN1_OCTET_STRING_dup(&pctx->ktmp);
+    if (key == NULL)
+        return 0;
+    return EVP_PKEY_assign_POLY1305(pkey, key);
+}
+
+static int int_update(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+    POLY1305_PKEY_CTX *pctx = EVP_PKEY_CTX_get_data(EVP_MD_CTX_pkey_ctx(ctx));
+
+    Poly1305_Update(&pctx->ctx, data, count);
+    return 1;
+}
+
+static int poly1305_signctx_init(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx)
+{
+    POLY1305_PKEY_CTX *pctx = ctx->data;
+    ASN1_OCTET_STRING *key = (ASN1_OCTET_STRING *)ctx->pkey->pkey.ptr;
+
+    if (key->length != POLY1305_KEY_SIZE)
+        return 0;
+    EVP_MD_CTX_set_flags(mctx, EVP_MD_CTX_FLAG_NO_INIT);
+    EVP_MD_CTX_set_update_fn(mctx, int_update);
+    Poly1305_Init(&pctx->ctx, key->data);
+    return 1;
+}
+static int poly1305_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
+                            EVP_MD_CTX *mctx)
+{
+    POLY1305_PKEY_CTX *pctx = ctx->data;
+
+    *siglen = POLY1305_DIGEST_SIZE;
+    if (sig != NULL)
+        Poly1305_Final(&pctx->ctx, sig);
+    return 1;
+}
+
+static int pkey_poly1305_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
+{
+    POLY1305_PKEY_CTX *pctx = EVP_PKEY_CTX_get_data(ctx);
+    const unsigned char *key;
+    size_t len;
+
+    switch (type) {
+
+    case EVP_PKEY_CTRL_MD:
+        /* ignore */
+        break;
+
+    case EVP_PKEY_CTRL_SET_MAC_KEY:
+    case EVP_PKEY_CTRL_DIGESTINIT:
+        if (type == EVP_PKEY_CTRL_SET_MAC_KEY) {
+            /* user explicitly setting the key */
+            key = p2;
+            len = p1;
+        } else {
+            /* user indirectly setting the key via EVP_DigestSignInit */
+            key = EVP_PKEY_get0_poly1305(EVP_PKEY_CTX_get0_pkey(ctx), &len);
+        }
+        if (key == NULL || len != POLY1305_KEY_SIZE ||
+            !ASN1_OCTET_STRING_set(&pctx->ktmp, key, len))
+            return 0;
+        Poly1305_Init(&pctx->ctx, ASN1_STRING_get0_data(&pctx->ktmp));
+        break;
+
+    default:
+        return -2;
+
+    }
+    return 1;
+}
+
+static int pkey_poly1305_ctrl_str(EVP_PKEY_CTX *ctx,
+                                  const char *type, const char *value)
+{
+    if (value == NULL)
+        return 0;
+    if (strcmp(type, "key") == 0)
+        return EVP_PKEY_CTX_str2ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, value);
+    if (strcmp(type, "hexkey") == 0)
+        return EVP_PKEY_CTX_hex2ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, value);
+    return -2;
+}
+
+const EVP_PKEY_METHOD poly1305_pkey_meth = {
+    EVP_PKEY_POLY1305,
+    EVP_PKEY_FLAG_SIGCTX_CUSTOM, /* we don't deal with a separate MD */
+    pkey_poly1305_init,
+    pkey_poly1305_copy,
+    pkey_poly1305_cleanup,
+
+    0, 0,
+
+    0,
+    pkey_poly1305_keygen,
+
+    0, 0,
+
+    0, 0,
+
+    0, 0,
+
+    poly1305_signctx_init,
+    poly1305_signctx,
+
+    0, 0,
+
+    0, 0,
+
+    0, 0,
+
+    0, 0,
+
+    pkey_poly1305_ctrl,
+    pkey_poly1305_ctrl_str
+};
diff --git a/doc/man3/EVP_DigestInit.pod b/doc/man3/EVP_DigestInit.pod
index bb7ef7a28f..14f195a089 100644
--- a/doc/man3/EVP_DigestInit.pod
+++ b/doc/man3/EVP_DigestInit.pod
@@ -3,7 +3,7 @@
 =head1 NAME
 
 EVP_MD_CTX_new, EVP_MD_CTX_reset, EVP_MD_CTX_free, EVP_MD_CTX_copy_ex,
-EVP_DigestInit_ex, EVP_DigestUpdate, EVP_DigestFinal_ex,
+EVP_MD_CTX_ctrl, EVP_DigestInit_ex, EVP_DigestUpdate, EVP_DigestFinal_ex,
 EVP_DigestInit, EVP_DigestFinal, EVP_MD_CTX_copy, EVP_MD_type,
 EVP_MD_pkey_type, EVP_MD_size, EVP_MD_block_size, EVP_MD_CTX_md, EVP_MD_CTX_size,
 EVP_MD_CTX_block_size, EVP_MD_CTX_type, EVP_md_null, EVP_md2, EVP_md5, EVP_sha1,
@@ -18,6 +18,7 @@ EVP_get_digestbynid, EVP_get_digestbyobj - EVP digest routines
  EVP_MD_CTX *EVP_MD_CTX_new(void);
  int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
  void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
+ void EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void* p2);
 
  int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
  int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, size_t cnt);
@@ -73,6 +74,8 @@ to reuse an already existing context.
 EVP_MD_CTX_free() cleans up digest context B<ctx> and frees up the
 space allocated to it.
 
+EVP_MD_CTX_ctrl() performs digest-specific control actions on context B<ctx>.
+
 EVP_DigestInit_ex() sets up digest context B<ctx> to use a digest
 B<type> from ENGINE B<impl>. B<ctx> must be initialized before calling this
 function. B<type> will typically be supplied by a function such as EVP_sha1().
@@ -144,6 +147,8 @@ an ASN1_OBJECT structure respectively.
 EVP_DigestInit_ex(), EVP_DigestUpdate() and EVP_DigestFinal_ex() return 1 for
 success and 0 for failure.
 
+EVP_MD_CTX_ctrl() returns 1 if successful or 0 for failure.
+
 EVP_MD_CTX_copy_ex() returns 1 if successful or 0 for failure.
 
 EVP_MD_type(), EVP_MD_pkey_type() and EVP_MD_type() return the NID of the
@@ -185,6 +190,8 @@ EVP_MD_CTX_size(), EVP_MD_CTX_block_size(), EVP_MD_CTX_type(),
 EVP_get_digestbynid() and EVP_get_digestbyobj() are defined as
 macros.
 
+EVP_MD_CTX_ctrl() sends commands to message digests for additional configuration
+or control.
 
 =head1 EXAMPLE
 
diff --git a/doc/man3/EVP_PKEY_CTX_ctrl.pod b/doc/man3/EVP_PKEY_CTX_ctrl.pod
index 0732a05779..abe76c8089 100644
--- a/doc/man3/EVP_PKEY_CTX_ctrl.pod
+++ b/doc/man3/EVP_PKEY_CTX_ctrl.pod
@@ -48,6 +48,9 @@ B<optype> is a mask indicating which operations the control can be applied to.
 The control command is indicated in B<cmd> and any additional arguments in
 B<p1> and B<p2>.
 
+For B<cmd> = B<EVP_PKEY_CTRL_SET_MAC_KEY>, B<p1> is the length of the MAC key,
+and B<p2> is MAC key. This is used by Poly1305, HMAC and CMAC.
+
 Applications will not normally call EVP_PKEY_CTX_ctrl() directly but will
 instead call one of the algorithm specific macros below.
 
diff --git a/include/openssl/evp.h b/include/openssl/evp.h
index 00c3a3dcf1..fda0713ce4 100644
--- a/include/openssl/evp.h
+++ b/include/openssl/evp.h
@@ -53,6 +53,7 @@
 # define EVP_PKEY_CMAC   NID_cmac
 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
 # define EVP_PKEY_HKDF   NID_hkdf
+# define EVP_PKEY_POLY1305 NID_poly1305
 
 #ifdef  __cplusplus
 extern "C" {
@@ -398,6 +399,11 @@ typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
                                         (char *)(eckey))
 # endif
 
+# ifndef OPENSSL_NO_POLY1305
+#  define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),EVP_PKEY_POLY1305,\
+                                        (char *)(polykey))
+# endif
+
 /* Add some extra combinations */
 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
@@ -904,6 +910,9 @@ int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
+# ifndef OPENSSL_NO_POLY1305
+const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
+# endif
 
 # ifndef OPENSSL_NO_RSA
 struct rsa_st;
@@ -1500,6 +1509,7 @@ int ERR_load_EVP_strings(void);
 # define EVP_F_EVP_PKEY_GET0_DSA                          120
 # define EVP_F_EVP_PKEY_GET0_EC_KEY                       131
 # define EVP_F_EVP_PKEY_GET0_HMAC                         183
+# define EVP_F_EVP_PKEY_GET0_POLY1305                     169
 # define EVP_F_EVP_PKEY_GET0_RSA                          121
 # define EVP_F_EVP_PKEY_KEYGEN                            146
 # define EVP_F_EVP_PKEY_KEYGEN_INIT                       147
@@ -1544,6 +1554,7 @@ int ERR_load_EVP_strings(void);
 # define EVP_R_EXPECTING_A_DH_KEY                         128
 # define EVP_R_EXPECTING_A_DSA_KEY                        129
 # define EVP_R_EXPECTING_A_EC_KEY                         142
+# define EVP_R_EXPECTING_A_POLY1305_KEY                   164
 # define EVP_R_FIPS_MODE_NOT_SUPPORTED                    167
 # define EVP_R_ILLEGAL_SCRYPT_PARAMETERS                  171
 # define EVP_R_INITIALIZATION_ERROR                       134
diff --git a/include/openssl/obj_mac.h b/include/openssl/obj_mac.h
index f97f3eaa17..faeb67526f 100644
--- a/include/openssl/obj_mac.h
+++ b/include/openssl/obj_mac.h
@@ -4575,3 +4575,7 @@
 #define SN_auth_null            "AuthNULL"
 #define LN_auth_null            "auth-null"
 #define NID_auth_null           1053
+
+#define SN_poly1305             "Poly1305"
+#define LN_poly1305             "poly1305"
+#define NID_poly1305            1061
diff --git a/test/evp_test.c b/test/evp_test.c
index e5d7c91fe2..a4c3146888 100644
--- a/test/evp_test.c
+++ b/test/evp_test.c
@@ -1125,6 +1125,13 @@ static int mac_test_init(struct evp_test *t, const char *alg)
         t->skip = 1;
         return 1;
 #endif
+    } else if (strcmp(alg, "Poly1305") == 0) {
+#ifndef OPENSSL_NO_POLY1305
+        type = EVP_PKEY_POLY1305;
+#else
+        t->skip = 1;
+        return 1;
+#endif
     } else
         return 0;
 
diff --git a/test/evptests.txt b/test/evptests.txt
index 91830bcd7b..5dde7a3c89 100644
--- a/test/evptests.txt
+++ b/test/evptests.txt
@@ -3909,3 +3909,258 @@ Verify=Alice-25519
 Result = KEYOP_INIT_ERROR
 Function = EVP_PKEY_verify_init
 Reason = operation not supported for this keytype
+
+# Poly1305 Tests From RFC 7539
+
+MAC = Poly1305
+Key = 0000000000000000000000000000000000000000000000000000000000000000
+Input = 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+Output = 00000000000000000000000000000000
+
+MAC = Poly1305
+Key = 0000000000000000000000000000000036e5f6b5c5e06070f0efca96227a863e
+Input = 416e79207375626d697373696f6e20746f20746865204945544620696e74656e6465642062792074686520436f6e7472696275746f7220666f72207075626c69636174696f6e20617320616c6c206f722070617274206f6620616e204945544620496e7465726e65742d4472616674206f722052464320616e6420616e792073746174656d656e74206d6164652077697468696e2074686520636f6e74657874206f6620616e204945544620616374697669747920697320636f6e7369646572656420616e20224945544620436f6e747269627574696f6e222e20537563682073746174656d656e747320696e636c756465206f72616c2073746174656d656e747320696e20494554462073657373696f6e732c2061732077656c6c206173207772697474656e20616e6420656c656374726f6e696320636f6d6d756e69636174696f6e73206d61646520617420616e792074696d65206f7220706c6163652c207768696368206172652061646472657373656420746f
+Output = 36e5f6b5c5e06070f0efca96227a863e
+
+MAC = Poly1305
+Key = 36e5f6b5c5e06070f0efca96227a863e00000000000000000000000000000000
+Input = 416e79207375626d697373696f6e20746f20746865204945544620696e74656e6465642062792074686520436f6e7472696275746f7220666f72207075626c69636174696f6e20617320616c6c206f722070617274206f6620616e204945544620496e7465726e65742d4472616674206f722052464320616e6420616e792073746174656d656e74206d6164652077697468696e2074686520636f6e74657874206f6620616e204945544620616374697669747920697320636f6e7369646572656420616e20224945544620436f6e747269627574696f6e222e20537563682073746174656d656e747320696e636c756465206f72616c2073746174656d656e747320696e20494554462073657373696f6e732c2061732077656c6c206173207772697474656e20616e6420656c656374726f6e696320636f6d6d756e69636174696f6e73206d61646520617420616e792074696d65206f7220706c6163652c207768696368206172652061646472657373656420746f
+Output = f3477e7cd95417af89a6b8794c310cf0
+
+MAC = Poly1305
+Key = 1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0
+Input = 2754776173206272696c6c69672c20616e642074686520736c6974687920746f7665730a446964206779726520616e642067696d626c6520696e2074686520776162653a0a416c6c206d696d737920776572652074686520626f726f676f7665732c0a416e6420746865206d6f6d65207261746873206f757467726162652e
+Output = 4541669a7eaaee61e708dc7cbcc5eb62
+
+# If one uses 130-bit partial reduction, does the code handle the case where partially reduced final result is not fully reduced?
+MAC = Poly1305
+Key = 0200000000000000000000000000000000000000000000000000000000000000
+Input = FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+Output = 03000000000000000000000000000000
+
+# What happens if addition of s overflows modulo 2^128?
+MAC = Poly1305
+Key = 02000000000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+Input = 02000000000000000000000000000000
+Output = 03000000000000000000000000000000
+
+# What happens if data limb is all ones and there is carry from lower limb?
+MAC = Poly1305
+Key = 0100000000000000000000000000000000000000000000000000000000000000
+Input = FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF11000000000000000000000000000000
+Output = 05000000000000000000000000000000
+
+# What happens if final result from polynomial part is exactly 2^130-5?
+MAC = Poly1305
+Key = 0100000000000000000000000000000000000000000000000000000000000000
+Input = FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFEFEFEFEFEFEFEFEFEFEFEFEFEFEFE01010101010101010101010101010101
+Output = 00000000000000000000000000000000
+
+# What happens if final result from polynomial part is exactly 2^130-6?
+MAC = Poly1305
+Key = 0200000000000000000000000000000000000000000000000000000000000000
+Input = FDFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+Output = FAFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+
+# Taken from poly1305_internal_test.c
+# More RFC7539
+
+MAC = Poly1305
+Input = 43727970746f6772617068696320466f72756d2052657365617263682047726f7570
+Key = 85d6be7857556d337f4452fe42d506a80103808afb0db2fd4abff6af4149f51b
+Output = a8061dc1305136c6c22b8baf0c0127a9
+
+# test vectors from "The Poly1305-AES message-authentication code"
+
+MAC = Poly1305
+Input = f3f6
+Key = 851fc40c3467ac0be05cc20404f3f700580b3b0f9447bb1e69d095b5928b6dbc
+Output = f4c633c3044fc145f84f335cb81953de
+
+# No input?
+# MAC = Poly1305
+# Input =
+# Key = a0f3080000f46400d0c7e9076c834403dd3fab2251f11ac759f0887129cc2ee7
+# Output = dd3fab2251f11ac759f0887129cc2ee7
+
+MAC = Poly1305
+Input = 663cea190ffb83d89593f3f476b6bc24d7e679107ea26adb8caf6652d0656136
+Key = 48443d0bb0d21109c89a100b5ce2c20883149c69b561dd88298a1798b10716ef
+Output = 0ee1c16bb73f0f4fd19881753c01cdbe
+
+MAC = Poly1305
+Input = ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9
+Key = 12976a08c4426d0ce8a82407c4f4820780f8c20aa71202d1e29179cbcb555a57
+Output = 5154ad0d2cb26e01274fc51148491f1b
+
+# self-generated vectors exercise "significant" length such that* are handled by different code paths
+
+MAC = Poly1305
+Input = ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af
+Key = 12976a08c4426d0ce8a82407c4f4820780f8c20aa71202d1e29179cbcb555a57
+Output = 812059a5da198637cac7c4a631bee466
+
+MAC = Poly1305
+Input = ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0990c62e48b8018b2c3e4a0fa3134cb67
+Key = 12976a08c4426d0ce8a82407c4f4820780f8c20aa71202d1e29179cbcb555a57
+Output = 5b88d7f6228b11e2e28579a5c0c1f761
+
+MAC = Poly1305
+Input = ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af663cea190ffb83d89593f3f476b6bc24d7e679107ea26adb8caf6652d0656136
+Key = 12976a08c4426d0ce8a82407c4f4820780f8c20aa71202d1e29179cbcb555a57
+Output = bbb613b2b6d753ba07395b916aaece15
+
+MAC = Poly1305
+Input = ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af48443d0bb0d21109c89a100b5ce2c20883149c69b561dd88298a1798b10716ef663cea190ffb83d89593f3f476b6bc24
+Key = 12976a08c4426d0ce8a82407c4f4820780f8c20aa71202d1e29179cbcb555a57
+Output = c794d7057d1778c4bbee0a39b3d97342
+
+MAC = Poly1305
+Input = ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af48443d0bb0d21109c89a100b5ce2c20883149c69b561dd88298a1798b10716ef663cea190ffb83d89593f3f476b6bc24d7e679107ea26adb8caf6652d0656136
+Key = 12976a08c4426d0ce8a82407c4f4820780f8c20aa71202d1e29179cbcb555a57
+Output = ffbcb9b371423152d7fca5ad042fbaa9
+
+MAC = Poly1305
+Input = ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af48443d0bb0d21109c89a100b5ce2c20883149c69b561dd88298a1798b10716ef663cea190ffb83d89593f3f476b6bc24d7e679107ea26adb8caf6652d0656136812059a5da198637cac7c4a631bee466
+Key = 12976a08c4426d0ce8a82407c4f4820780f8c20aa71202d1e29179cbcb555a57
+Output = 069ed6b8ef0f207b3e243bb1019fe632
+
+MAC = Poly1305
+Input = ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af48443d0bb0d21109c89a100b5ce2c20883149c69b561dd88298a1798b10716ef663cea190ffb83d89593f3f476b6bc24d7e679107ea26adb8caf6652d0656136812059a5da198637cac7c4a631bee4665b88d7f6228b11e2e28579a5c0c1f761
+Key = 12976a08c4426d0ce8a82407c4f4820780f8c20aa71202d1e29179cbcb555a57
+Output = cca339d9a45fa2368c2c68b3a4179133
+
+MAC = Poly1305
+Input = 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
+Key = 12976a08c4426d0ce8a82407c4f4820780f8c20aa71202d1e29179cbcb555a57
+Output = 53f6e828a2f0fe0ee815bf0bd5841a34
+
+MAC = Poly1305
+Input = 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
+Key = 12976a08c4426d0ce8a82407c4f4820780f8c20aa71202d1e29179cbcb555a57
+Output = b846d44e9bbd53cedffbfbb6b7fa4933
+
+# 4th power of the key spills to 131th bit in SIMD key setup
+
+MAC = Poly1305
+Input = ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+Key = ad628107e8351d0f2c231a05dc4a410600000000000000000000000000000000
+Output = 07145a4c02fe5fa32036de68fabe9066
+
+# poly1305_ieee754.c failed this in final stage
+
+MAC = Poly1305
+Input = 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
+Key = 95d5c005503e510d8cd0aa072c4a4d066eabc52d11653df47fbf63ab198bcc26
+Output = f248312e578d9d58f8b7bb4d19105431
+
+# AVX2 in poly1305-x86.pl failed this with 176+32 split
+
+MAC = Poly1305
+Input = 248ac31085b6c2adaaa38259a0d7192c5c35d1bb4ef39ad94c38d1c82479e2dd2159a077024b0589bc8a20101b506f0a1ad0bbab76e83a83f1b94be6beae74e874cab692c5963a75436b776121ec9f62399a3e66b2d22707dae81933b6277f3c8516bcbe26dbbd86f373103d7cf4cad1888c952118fbfbd0d7b4bedc4ae4936aff91157e7aa47c54442ea78d6ac251d324a0fbe49d89cc3521b66d16e9c66a3709894e4eb0a4eedc4ae19468e66b81f271351b1d921ea551047abcc6b87a901fde7db79fa1818c11336dbc07244a40eb
+Key = 000102030405060708090a0b0c0d0e0f00000000000000000000000000000000
+Output = bc939bc5281480fa99c6d68c258ec42f
+
+# test vectors from Google
+
+# No input?
+# MAC = Poly1305
+# Input =
+# Key = c8afaac331ee372cd6082de134943b174710130e9f6fea8d72293850a667d86c
+# Output = 4710130e9f6fea8d72293850a667d86c
+
+MAC = Poly1305
+Input = 48656c6c6f20776f726c6421
+Key = 746869732069732033322d62797465206b657920666f7220506f6c7931333035
+Output = a6f745008f81c916a20dcc74eef2b2f0
+
+MAC = Poly1305
+Input = 0000000000000000000000000000000000000000000000000000000000000000
+Key = 746869732069732033322d62797465206b657920666f7220506f6c7931333035
+Output = 49ec78090e481ec6c26b33b91ccc0307
+
+MAC = Poly1305
+Input = 89dab80b7717c1db5db437860a3f70218e93e1b8f461fb677f16f35f6f87e2a91c99bc3a47ace47640cc95c345be5ecca5a3523c35cc01893af0b64a620334270372ec12482d1b1e363561698a578b359803495bb4e2ef1930b17a5190b580f141300df30adbeca28f6427a8bc1a999fd51c554a017d095d8c3e3127daf9f595
+Key = 2d773be37adb1e4d683bf0075e79c4ee037918535a7f99ccb7040fb5f5f43aea
+Output = c85d15ed44c378d6b00e23064c7bcd51
+
+MAC = Poly1305
+Input = 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
+Key = 99e5822dd4173c995e3dae0ddefb97743fde3b080134b39f76e9bf8d0e88d546
+Output = 2637408fe13086ea73f971e3425e2820
+
+# test vectors from Hanno Bock
+
+MAC = Poly1305
+Input = 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
+Key = 7f1b02640000000000000000000000000000000000000000cccccccccccccccc
+Output = 8559b876eceed66eb37798c0457baff9
+
+MAC = Poly1305
+Input = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa000000000000000000800264
+Key = e00016000000000000000000000000000000aaaaaaaaaaaaaaaaaaaaaaaaaaaa
+Output = 00bd1258978e205444c9aaaa82006fed
+
+MAC = Poly1305
+Input = 02fc
+Key = 0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c
+Output = 06120c0c0c0c0c0c0c0c0c0c0c0c0c0c
+
+MAC = Poly1305
+Input = 7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7a7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b5c7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b6e7b007b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7a7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b5c7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b6e7b001300000000b300000000000000000000000000000000000000000000f20000000000000000000000000000000000002000efff0009000000000000000000000000100000000009000000640000000000000000000000001300000000b300000000000000000000000000000000000000000000f20000000000000000000000000000000000002000efff00090000000000000000007a000010000000000900000064000000000000000000000000000000000000000000000000fc
+Key = 00ff000000000000000000000000000000000000001e00000000000000007b7b
+Output = 33205bbf9e9f8f7212ab9e2ab9b7e4a5
+
+MAC = Poly1305
+Input = 77777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777ffffffe9e9acacacacacacacacacacac0000acacec0100acacac2caca2acacacacacacacacacacac64f2
+Key = 0000007f0000007f01000020000000000000cf77777777777777777777777777
+Output = 02ee7c8c546ddeb1a467e4c3981158b9
+
+# test vectors from Andrew Moon - nacl
+
+MAC = Poly1305
+Input = 8e993b9f48681273c29650ba32fc76ce48332ea7164d96a4476fb8c531a1186ac0dfc17c98dce87b4da7f011ec48c97271d2c20f9b928fe2270d6fb863d51738b48eeee314a7cc8ab932164548e526ae90224368517acfeabd6bb3732bc0e9da99832b61ca01b6de56244a9e88d5f9b37973f622a43d14a6599b1f654cb45a74e355a5
+Key = eea6a7251c1e72916d11c2cb214d3c252539121d8e234e652d651fa4c8cff880
+Output = f3ffc7703f9400e52a7dfb4b3d3305d9
+
+# wrap 2^130-5
+MAC = Poly1305
+Input = ffffffffffffffffffffffffffffffff
+Key = 0200000000000000000000000000000000000000000000000000000000000000
+Output = 03000000000000000000000000000000
+
+# wrap 2^128
+MAC = Poly1305
+Input = 02000000000000000000000000000000
+Key = 02000000000000000000000000000000ffffffffffffffffffffffffffffffff
+Output = 03000000000000000000000000000000
+
+# limb carry
+MAC = Poly1305
+Input = fffffffffffffffffffffffffffffffff0ffffffffffffffffffffffffffffff11000000000000000000000000000000
+Key = 0100000000000000000000000000000000000000000000000000000000000000
+Output = 05000000000000000000000000000000
+
+# 2^130-5
+MAC = Poly1305
+Input = fffffffffffffffffffffffffffffffffbfefefefefefefefefefefefefefefe01010101010101010101010101010101
+Key = 0100000000000000000000000000000000000000000000000000000000000000
+Output = 00000000000000000000000000000000
+
+# 2^130-6
+MAC = Poly1305
+Input = fdffffffffffffffffffffffffffffff
+Key = 0200000000000000000000000000000000000000000000000000000000000000
+Output = faffffffffffffffffffffffffffffff
+
+# 5*H+L reduction intermediate
+MAC = Poly1305
+Input = e33594d7505e43b900000000000000003394d7505e4379cd01000000000000000000000000000000000000000000000001000000000000000000000000000000
+Key = 0100000000000000040000000000000000000000000000000000000000000000
+Output = 14000000000000005500000000000000
+
+# 5*H+L reduction final
+MAC = Poly1305
+Input = e33594d7505e43b900000000000000003394d7505e4379cd010000000000000000000000000000000000000000000000
+Key = 0100000000000000040000000000000000000000000000000000000000000000
+Output = 13000000000000000000000000000000
diff --git a/util/libcrypto.num b/util/libcrypto.num
index f30b5d9142..917ab888a7 100644
--- a/util/libcrypto.num
+++ b/util/libcrypto.num
@@ -4228,3 +4228,4 @@ UI_method_set_ex_data                   4178	1_1_1	EXIST::FUNCTION:UI
 UI_method_get_ex_data                   4179	1_1_1	EXIST::FUNCTION:UI
 UI_UTIL_wrap_read_pem_callback          4180	1_1_1	EXIST::FUNCTION:UI
 X509_VERIFY_PARAM_get_time              4181	1_1_0d	EXIST::FUNCTION:
+EVP_PKEY_get0_poly1305                  4182	1_1_1	EXIST::FUNCTION:POLY1305